/Engine/Plugins/FX/Niagara/Source/Niagara/Public/INiagaraMergeManager.h
void CopyPropertiesToBase ( void * BaseDataAddress, const void * OtherDataAddress, [TArray](API\Runtime\Core\Containers\TArray)< [FProperty](API\Runtime\CoreUObject\UObject\FProperty) * > PropertiesToCopy ) const